Linear Algebra Quiz
18 questions · no time limit
0:00
INNER PRODUCT SPACES & ORTHOGONALITY
Question 1 of 18
No time limit
Current
Answered
Flagged
Not seen
Let QQ be a 3×33 \times 3 real orthogonal matrix. If two of its eigenvalues are λ1=1\lambda_1 = 1 and λ2=12+i32\lambda_2 = \frac{1}{2} + i\frac{\sqrt{3}}{2}, what is the determinant of QQ?
YOUR PROGRESS
18
QUESTIONS
Ready when you are
Answer in any order. Your progress shows here as you go.
QUESTIONS
KEYBOARD
Pick an answer ABCD
Next question ↵→
Previous ←
Flag for review F
Answers save as you go · flagged questions come back at the end